Whakaahuatanga
Selenium Maamaa Teitei Ko te 5N 6Nhe parakore teitei o te hāora kore he selenium he amorphous hina konanuku uhia he rauemi totoka me te taumaha ngota 78.89, kiato 4.81g/cm3a ira whakarewa 217°C, e mangu ana i runga i te tu me te tioata i runga i te whakamahana, ka whakarewahia i roto i te waikawa nitric kukū me te kawakawa noa, ka iti ake te paitini.Ka taea e te Selenium te wera ki te hau ki te whakaputa i nga waikura selenium e rua me te mura kikorangi, me te tauhohenga ki te konganuku, te konganuku kore ranei, tae atu ki te hauwai me te halogen.Ko te selenium parakore teitei ake i te 99.999% me te 99.9999% ka purea e te tukanga o nga tikanga whakatikatika whakatikatika.High Purity Selenium 5N 6N me te hāora kore utu i Western Minmetals (SC) Corporation me te ma o 99.999% me te 99.9999% ka taea te tuku i roto i te ahua o te paura -100mesh, 1-5mm pere, granule ranei me te 1-10mm puranga kōhikohiko i roto i te kete o te kirihou 2kg he pounamu me te peeke konumohe hiato kua hiri ki waho, he mea whakarite ranei kia tae ki te otinga tino pai.
Nga tono
High Purity Selenium Se or high purity oxygen free selenium is primary used in the preparation of compound semiconductor materials such as antimony selenide Sb2Se3, arsenic selenide As2Se3, cadmium selenide CdSe, parahi selenide CuSe, molybdenum selenide MoSe2, tine selenide SnSe, tungsten selenide WSe2,zinc selenide ZnSe me selenide sulfide SeS2etc rauemi turanga.Ko te selenium parakore teitei he taonga pahū selenium, he taonga kariri toner, he whakaahua me te photovoltaic, he whakaahua hiko, he karaehe infrared, me etahi atu taonga mo nga taputapu me nga taputapu.
Whakatakotoranga Hangarau
Atomic No. | 34 |
Taumaha ngota | 78.98 |
Kiato | 4.79g/cm3 |
Te Whakarewa | 217°C |
Kohuatanga | 684.9°C |
CAS No. | 7782-49-2 |
Waehere HS | 2804.9090.00 |
Taonga | Whakatakotoranga Paerewa | |||
Maamaa | Te poke (ICP-MS, GDMS Test Report ranei, PPM Max ia) | |||
Selenium Maamaa Teitei | 4N | 99.99% | Ag 1.0, Ni/Cu 2.0, Al/Mg/Pb/Cd/Bi/Sb/Ca/Hg/Mn 5.0, Fe/Te 10 | Tapeke ≤100 |
5N | 99.999% | Ag/Al/Fe/Mg/Ni 0.5, Cd/Bi/In 0.2, Pb/Te/Cu 1.0 | Tapeke ≤10 | |
6N | 99.9999% | Ag/Al/Fe/Mg/Ni 0.05, Pb/Te/Cu 0.1, Cd/Bi 0.02 | Tapeke ≤1.0 | |
Rahi | 100mesh paura ngota mo te 4N 5N, 1-5mm te pupuhi, 1-10mm te putunga koretake mo te 5N 6N | |||
Tarapi | 1kg i roto i te pounamu polyethylene me te pouaka kaata ki waho |
Te Maamaa Te Selenium 5N 6Nme te hāora kore utu i Western Minmetals (SC) Corporation me te ma o 99.999% me te 99.9999% ka taea te tuku i roto i te ahua o te paura -100mesh, 1-5mm pere, granule ranei me te 1-10mm putunga kohikohiko i roto i te kete o te pounamu kirihou 2kg me te konumohe hiato hiri. peeke ki waho, he mea whakarite ranei kia tae ki te otinga tino pai.
Tohutohu Hokonga
Selenium Maamaa Teitei